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Aluminum Capacitor Man Yue Tech EHP277M2GN45SZSHP with 270F Capacitance and 2000 Hours Load Lifetime

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Product Description

Product Overview

The SAMXON HP Series Aluminum Electrolytic Capacitors are polar, foil-type capacitors designed for use in electronic equipment. These capacitors meet IEC60384 standards and are constructed with an aluminum case, PET sleeve, and solder-coated copper clad steel terminals. They are suitable for applications requiring reliable performance and durability.

Product Attributes

  • Brand: SAMXON
  • Series: HP Series
  • Construction Type: Single ended, foil type
  • Sleeve Material: PET
  • Terminal Material: Solder coated copper clad steel
  • Seal Material: Rubber-laminated bakelite
  • Case Material: Aluminum

Technical Specifications

SAMXON Part No. WV (Vdc) Cap. (F) Cap. tolerance Temp. range() tan (120Hz, 20) Leakage Current (A, 5min) Max Ripple Current at 105 120Hz (A rms) Load lifetime (Hrs) Dimension (mm) DL Sleeve D Z-TYPE F
EHP277M2GN45SZSHP 400 270 -20%~+20% -25~105 0.20 986 1.15 2000 22X45 22 4.01.0 101.0

General Characteristics

  • Standard Atmospheric Conditions: Ambient temperature: 15C to 35C, Relative humidity: 45% to 85%, Air Pressure: 86kPa to 106kPa.
  • Measurement Conditions: Ambient temperature: 20C 2C, Relative humidity: 60% to 70%, Air Pressure: 86kPa to 106kPa.
  • Operating Temperature Range: As specified in Table 1.

Performance Characteristics

Item Specification
Rated voltage (WV) 180, 200, 220, 250, 315, 350, 400, 420, 450, 500 V.DC
Surge voltage (SV) 225, 250, 270, 300, 365, 400, 450, 470, 500, 550 V.DC
Nominal capacitance (Tolerance) Measuring Frequency: 120Hz12Hz, Measuring Voltage: Not more than 0.5Vrms, Measuring Temperature: 202. Shall be within specified tolerance.
Leakage current Measured after connecting with a protective resistor (1k10) in series for 5 minutes. Refer to Table 1.
tan Measured under conditions specified for capacitance measurement. Refer to Table 1.
Terminal strength Static load of 25N applied axially for 30s. No intermittent contacts, open/short circuit, or mechanical damage.
Temperature characteristics Tests at -40(-25), 20, and 105. tan and leakage current within limits. Impedance ratio at -40 (-25) specified by voltage.
Load life test 105C 2 with DC bias voltage plus rated ripple current for specified hours. Leakage current, capacitance change (20%), tan (200% of specified), and appearance (no electrolyte leakage) must meet criteria.
Shelf life test Stored at 1052 for 1000+48/0 hours. Leakage current, capacitance change (15%), tan (150% of specified), and appearance (no electrolyte leakage) must meet criteria.
Surge test 1000 cycles of charge (305s) and discharge (5 min 30s) with a surge voltage. Leakage current, capacitance change (15%), tan, and appearance (no electrolyte leakage) must meet criteria.
Vibration test 10Hz ~ 55Hz frequency range, 1.5mm peak to peak amplitude for 2 hours in 3 directions. No mechanical damage, leakage, swelling, or legible markings. Inner construction intact.
Solderability test Sn-Cu solder at 2503, 2mm dipping depth, 252.5mm/s speed, 30.5s time. Minimum 95% surface coated.
Resistance to solder heat test Solder bath at 2605 for 101s or 40010 for 3+0-1s, 1.5~2.0mm from body. Leakage current, capacitance change (10%), tan, and appearance (no electrolyte leakage) must meet criteria.
Change of temperature test 5 cycles of temperature changes (-40(-25) to +105). Leakage current, tan, and appearance (no electrolyte leakage) must meet criteria.
Damp heat test 5008 hours at 402, 90~95% RH. Leakage current, capacitance change (20%), tan (120% of specified), and appearance (no electrolyte leakage) must meet criteria.
Vent test Applies to products with vents. DC test with reversed polarity. Vent shall operate without dangerous conditions.
Maximum permissible (ripple current) Maximum AC current at 120Hz and maximum operating temperature. Frequency and temperature multipliers provided.

Environment-related Substances

Refers to the latest document of Environment-related Substances standard (WI-HSPM-QA-072). Controlled substances include heavy metals, chlorinated organic compounds, brominated organic compounds, and others.

Application Guidelines

  • Circuit Design: Considerations for operating temperature, frequency, life expectancy, and common application conditions to avoid (reverse voltage, over voltage, ripple current, pulse current).
  • Series/Parallel Usage: Guidelines for connecting capacitors in parallel and series.
  • Capacitor Mounting: Considerations for double-sided circuit boards, hole positioning, hole spacing, clearance for pressure relief vents, wiring near vents, circuit board patterns under the capacitor, and screw terminal mounting.
  • Electrical Isolation: Requirements for isolating the capacitor.
  • Capacitor Sleeve: Note that the sleeve is for marking and not electrical insulation.
  • Safety: Emphasis on providing protection circuits and designing redundant circuits.

Capacitor Handling Techniques

  • Before Using: Finite life, transient recovery voltage, leakage current increase with storage, handling of dropped or dented capacitors.
  • Insertion: Verify capacitance, voltage, polarity, and hole spacing. Avoid stress on leads.
  • Soldering: Observe temperature and time specifications. Avoid stress on leads and touching the capacitor body with the soldering iron.
  • Flow Soldering: Do not immerse capacitor body into solder bath. Observe soldering conditions.
  • After Solder: Avoid movement and using capacitor as a handle.
  • Cleaning: Guidelines for cleaning circuit boards, including suitable solvents and drying procedures.
  • Adhesives and Coating Agents: Precautions when using mounting adhesives or coating agents.

Precautions for using capacitors

  • Environmental Conditions: Avoid extreme temperatures, direct contact with water/oil, high humidity, toxic gases, ozone, radiation, vibration, and shock.
  • Electrical Precautions: Avoid touching terminals and short-circuiting terminals.

Emergency Procedures

  • If the pressure relief vent operates, immediately turn off equipment. Avoid contact with escaping electrolyte gas. Follow first aid procedures for eye contact, ingestion, or skin contact.

Long Term Storage

Leakage current increases with long storage. Reconditioning by applying rated voltage in series with a 1000 current limiting resistor for 30 minutes is recommended after one year.

Capacitor Disposal

  • Methods include incineration after crushing/puncturing or disposal as solid waste. Follow local laws and incinerate at high temperatures to prevent toxic gas release.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beijing Silk Road Enterprise Management Services Co., Ltd.
Location 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person Sellina

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